| |||||
| Capital (and largest city) |
Sofia | ||||
| Language official |
Bulgarian (official) | ||||
| others | Macedonian, Serbian, Greek, Turkish. | ||||
| Czar | Ferdinand I von Sachsen-Coburg-Gotha | ||||
| Population | 7,000,000 ca (1937) | ||||
The Kingdom of Bulgaria was a country in Eastern Europe, which had its capital in Sofia. The official language was Bulgarian.